Saturday, April 25, 2020
The Benefits and Issues in Bilingual Education
Introduction Bilingual education put in simple terms is the use of two languages in institutions of learning.Advertising We will write a custom research paper sample on The Benefits and Issues in Bilingual Education specifically for you for only $16.05 $11/page Learn More Understanding the term ââ¬Ëbilingual educationââ¬â¢ as a simple educational process would be a mistake because in reality it denotes a complex phenomenon dependent upon a set of variables, including the learnersââ¬â¢ native language and the language of the majority, the linguistic objective of the program and the educational model chosen for creating the bi-linguistic environment. These factors are crucial in determining the kind of bilingual education to be adopted in a learning setting. This paper seeks to explore the benefits that accrue from bilingual education system and, in addition, highlights the issues surrounding such education systems. Objectives of bilingual educati on Well formulated bilingual education programs not only recognize and develop knowledge and skills brought to the school by learners, they are also designed to be appropriate for linguistic, cultural, as well as social developmental of the students. As such, they should possess such characteristics as clear goals for the programmes and high expectations for the learners, a curriculum comparable to contents covered in native-language-only classes, subject matter is instructed through native language, have multicultural instruction that incorporates learnerââ¬â¢s original culture, use of appropriately trained instructors, community and administrative support for the programme, parental and family involvement, as well as adequate learning and teaching materials. Dimensions of bilingualism Analyzing the phenomenon of bilingualism, theoreticians need to take into consideration several overlapping dimensions of the discussed processes. According to Baker (2001), the levels of the stud entsââ¬â¢ cognitive abilities as such need to be considered while developing the bilingual educational programs (p. 3).Advertising Looking for research paper on education? Let's see if we can help you! Get your first paper with 15% OFF Learn More Some bilingual learners can easily speak two languages while others are rather passive, developing a comprehensive understanding of foreign speech, but rarely using it for communication. The next aspect explored by Baker (2001) is the domains in which the language is acquired, including home, school or other spheres which allow various levels of language comprehension. The context and the balance of the two languages are also the spheres giving rise to expertsââ¬â¢ debates. Baker (2001) coined the term of elective bilingualism which implies individualââ¬â¢s voluntary decision to learn a setting though it is not obligatory. All these aspects need to be taken into account for analyzing various bilingualism models and th ere appropriateness for particular setting. Benefits of Bilingual education Bilingual education is not only justified by research, but also by both common sense and experience of instructors. Vast amount of data from studies in education and language acquisition strongly suggest, for example, that the first language learnt by children is critical in determining their ability to adapt to a second language as the language for academic instruction (Cummins, 1979). As such, Cummins argues that instructors must work harder to develop childrenââ¬â¢s skills in their first language in order to enable them to easily adapt to a second language as the instructional language. The outcomes of the structured English immersion strategy, early and late exit models of bilingual educational programs were investigated in an eight years longitudinal study during 1984-1991. The results of this research have demonstrated the benefits of adopting the bilingual education strategies. Three varying approa ches to instructional learning (structured immersion, early-exit transitional bilingual education and late-exit transitional bilingual education) were compared. The findings of the research have shown that the academic achievements and linguistic competence of students receiving instructions in their native language are equal to those learners who receive instruction in only one language. The effectiveness of dual immersion bilingual education programs is even more convincing. These models involve classes in which a half of students speak English as their native language while the rest speak another language. The students receive instruction in both languages.Advertising We will write a custom research paper sample on The Benefits and Issues in Bilingual Education specifically for you for only $16.05 $11/page Learn More The core objective of these programs is to impart proficiency in both languages. Dual-language programs are equally beneficial for impr oving the language competence in both native English and Spanish-speaking learners. She also found that, irrespective of the time spend receiving instructions in English, students in both programs were equally proficient in English. Besides, performance in mathematics was found to have high correlation with the two languages. This study went a step further to demonstrate that education content available in one language is equally available in the other language. Additionally, higher dropout rates and lower academic achievements are typical for learners with minority language backgrounds as compared to those who speak the majority language as their native. In regard to the common sense factor, in the need for the adoption of bilingual education, it almost automatically follows that learnersââ¬â¢ lack of understanding of the instructional language in the learning setting will render all objectives of the learning program void. According to Garcia (2009), with the challenges of a ne w millennium, the English language as the language of international communication can be used for educating immigrants and supporting them in their adaptation to a new culture and community. Though various socio-historical positions, dominating theories and geopolitical factors affect the choice of a model for bilingual education, the importance of using native language in education is obvious (p. 5). Besides its basic effectiveness, there are several other clear benefits derived from the use of an education system that uses two languages. To begin with, it helps learners to preserve their sense of ethnic and cultural identity as well as sense of pride of their native language, in the process allowing them to smoothly integrate in their new society retaining a crucial link to their linguistic as well as cultural heritage.Advertising Looking for research paper on education? Let's see if we can help you! Get your first paper with 15% OFF Learn More Also, in the modern world, there are economic benefits that accrue from bilingual fluency and literacy. Bilingual individuals have better chances at securing well paying jobs in companies and other non-profit organizations with international or global presence. Program models of bilingual education The socio-cultural context and the government policy are the influential factors which determine the choice of the strategies for teaching and learning languages. Depending upon the community needs which can change within the course of time, Education Departments try to consider the ethnic diversity of the population and provide all students with equal opportunities for receiving education. For example, in the UAE the instruction in most schools was in Arabic previously. However, the government has changed the priorities towards bilingual Arabic and English education, taking into account the growing number of international students and immigrants. Basically, there are six most popular mod els of bi-lingual education, including the early exit and late exit models, two-way and one-way bilingual models, the pull-out and pull-in models. Each of them has its advantages and disadvantages in the context of a concrete classroom. First, the early exit or transitional model places more emphases on development of English in learners as well as their overall academic performance. Instructions in this model are issued to learners in the native language of learners in order to enable them to be at par with their peers in academic terms and simultaneously develop their English literacy. In the United States, enrolment in this program lasts for three years. The second model is the late exit bilingual education programs. Its objectives are to develop full bilingualism by encouraging literacy as well as oral fluency in both English and the native language of the student. Academic learning is also emphasized, and because of the wide content required to be learned by students, this prog ram typically takes at least five years. Dual immersion or two-way bilingual education program is structured such that native English-speaking learners and limited English proficient (LEP) students are placed in one classroom, which encourages collaborative learning efforts form both groups at language acquisition. The goal for both groups is to meet high academic standards and in equal breadth develop fluency and literacy in both languages. Just like the second model, this type of bilingual education program lasts five or more years. There are two basic forms of this model, including the 90-10 and 50-50 patterns. According to 90-10 model, about 90% of time at primary school is spent on teaching a native language. This time is gradually increased in the following grades. Devoting 90% of time on native language is explained with compensating for the dominating power of a foreign language outside the classroom setting. As opposed to 90-10, the 50-50 pattern offers instruction in the m ajority language for both minority students and native speakers for improving the language competence of both groups. As compared to two-way models, one-way dual language programs have a number of advantages and disadvantages (Lacina et al. 2010-2011). Thus, the main strengths of this model include the bi-literacy of learners as the main goal of the program, a positive socio-cultural climate and correspondence of the studentsââ¬â¢ age and the curriculum content. The drawbacks of this model are the difficulties with finding qualified bi-literate teachers and separation of the second-language learners from their peers. The pull-out model is widely used for the second language users in the United States. The main principle of this model is pulling out the minority students from their classroom for a period of about 30 minutes for language instruction. Though the methodology and content of the pull-out classes can vary in different schools, the goals of enhancing studentsââ¬â¢ kno wledge of the second language is common for most institutions. As a rule, pull-out teachers conduct lessons with individuals or small groups of learners, aiding students in developing their academic skills and repeating particular program lessons which were not understood by the minority learners due to their language difficulties (Lacina et al. 2010-2011). The pull-out model can be beneficial for certain classrooms though it has a number of drawbacks. Among the main advantages of this model is the individual approach to every learner, opportunities to group students of different age and language level, diagnosing studentsââ¬â¢ needs and implementing the strategies for filling the gaps in their knowledge. The drawbacks for which this model is criticized and can be inappropriate for certain classrooms are the time limits of the push-out lessons, the separation of the second-language learners from their peers, psychological aspect of perceiving the push-out as the remedial instruct ion, the tome required for the collaborative efforts of the language and core curriculum teachers and the expensiveness of the program. The alternative to the above-mentioned push-out form is the push-in model of bilingual education in which a teacher comes to a general education classroom for conducting lessons and providing support to students have difficulties with perceiving the curriculum information in the majority language. The goal of this model is improving studentsââ¬â¢ language competence and enhancing their understanding of the course materials at the same time. The length of the push-in lessons can vary depending upon the needs of a particular classroom. This collaborative model of co-teaching would be much more effective if the core curriculum and language teachers devote time to discussing the materials and defining their common objectives and strategies. This model is less costly than the push-out lessons and can be used at schools with only a few second language learners (Lacina et al. 2010-2011). The push-in model has its advantages and disadvantages which need to be taken into consideration before choosing this model for certain school environment. The main advantages of the push-in model include preventing the risks of making mistakes instead of using the remedial instruction, making the curriculum content appropriate to the studentsââ¬â¢ age and cognitively challenging to them. The disadvantages of this model are the additional burden of collaborating and training for the teaching personnel, the lack of opportunities for the second language learners to practice their language skills at class because they can be ashamed of their peers speaking the majority language and the lack of individual instruction for the learners experiencing language difficulties. Issues surrounding bilingual education With the loss of some minority languages and the current socio-political situation in the world, the problem of bilingual education and student sââ¬â¢ facility in a second language have become important. The spread of the English language and its official status of the global language used for business, the opportunities of teaching English as a foreign language and promotion of bilingualism for the school curriculum are considered by a great number of governments. Most issues surrounding bilingual education system revolve around which model of bilingual education is most appropriate to be used. Opponents of bilingual education programmes find significant fault in the way the programmes are structured. For instance, critics argue that learners who do not speak English are entrapped in programmes which, instead of teaching English, endeavour to retain the native language of the students. In the United States, opponents of bilingual education programmes often equate the case for bilingual education which existed in the countryââ¬â¢s schooling system in the 1900s. Then, the immigrant students were prohibited to speak the ir native language at school. The preference was given to the English immersion model, while the proponents of bilingualism stated that ââ¬Å"students who did not speak English readily learned it and entered the educational mainstreamâ⬠. The prejudicial attitude towards immigrants had a significant impact upon the debates concerning the bilingual education models. Since language is the primary identifier of immigrants, there tends to be restrictions imposed on the use of the ââ¬Å"foreignâ⬠language by the immigrants in their new country. This is especially so in times of war and to a lesser extend during times of economic hardships. Since language is very closely associated with national identity, immigrants are forced to even abandon their native languages during such times as a proof of their allegiance to their new country. Yet another major issue surrounding bilingual education has a basis on unrealistic expectation of immediate results. The limitation of some studi es is expecting second language learners to go through tasks which would be difficult even for the researchers themselves. The non-native English-speaking learners are unfairly expected to accomplish this while also learning other demanding academic subjects like science and mathematics. Their second language proficiency is unfairly matched to that of their peers who happen to be native speakers of English. Conclusion The discussion above clearly shows that immense opportunities accrue from bilingual education. Both native and non-native English-speaking learners are not only allowed to develop their oral and written skills in English, but they are also enabled to master academic content materials. Initially showing lower academic achievements, students with bilingual learning background not only compensate for it in the course of time, but even surpass the academic progress of their peers. Moreover, Learners in bilingual education systems have been found to out-perform their peers in monolingual education programmes in both linguistics and general academics at advanced levels of learning. All-in-all the benefits to bilingual education by far surpass their proven as well as perceived limitations. For this reason, authorities in increasingly multicultural societies (thanks to globalisation) should seriously consider introducing full bilingual education systems or, at least, incorporate major elements of bilingual education systems into the existing monolingual education system. References Baker, C. (2001). Foundations of bilingual education and bilingualism. (4th ed.).à Belmont, MA: Multilingual Matters. Cummins, J. (1979). ââ¬Å"Linguistic interdependence and the educational development of bilingual children.â⬠Review of Educational Research 49, 222ââ¬â251. Garcia, O. (2009). Bilingual education in the 21st Century. Belmont, MA: Multilingual Matters. Lacina, J., Levine, L., Sowa, P. (2010). Learning a second language: Program models in Texas, Flor ida and the United Arab Emirates. Childhood Education 87(2),à 106ââ¬â112. 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Wednesday, March 18, 2020
Description of House essays
Description of House essays Until I was nine years old, I lived in Covington, Virginia in an old farmhouse. I remember vividly sights, smells, sounds, and feeling of the things in my house. In the tiny, country style kitchen the first things you see are huge sky blue water jugs. They were rough and the plastic was starting to wear away. When you picked them up the plastic would stick your hands. As your eyes wonder across the room the next thing you see, or hear, are the ancient washer and dryer we had. I would always think there was a tornado coming when the washer would turn to the spin cycle. Next you would see the mustard yellow stove top and refrigerator. Then as you look up you see what I called the Indian cabinets. They were painted white whit Indian designs on them. Finally when you would glance down at the brown floors, which I once spilled a whole can of molasses on. After walking through the kitchen, you would enter the bathroom. The bathroom was old and the tub was stained yucky yellow from the well water that filled it. Then as you exit the bathroom you see a door leading to the shed. The smell of wet dog overwhelms you. Then as you go back through the kitchen you enter the dining room. It has a gigantic table in the middle. Under the table sat an Oriental rug. I would hide under the table on the rug from my sisters. I remember getting rug burn all the time from the thick rough carpet. As you enter the living room you instantly smell the wintry smell of the fireplace. I would melt crayons on it because it would smell like a grape vineyard. There was a couch, and a recliner in the living room. We also had a television, but no cable. The house smelt like a burning wood stove. ...
Sunday, March 1, 2020
About Uranium-Lead Dating
About Uranium-Lead Dating Of all the isotopic dating methods in use today, the uranium-lead method is the oldest and, when done carefully, the most reliable. Unlike any other method, uranium-lead has a natural cross-check built into it that shows when nature has tampered with the evidence. Basics of Uranium-Lead Uranium comes in two common isotopes with atomic weights of 235 and 238 (well call them 235U and 238U). Both are unstable and radioactive, shedding nuclear particles in a cascade that doesnt stop until they become lead (Pb). The two cascades are different- 235U becomes 207Pb and 238U becomes 206Pb. What makes this fact useful is that they occur at different rates, as expressed in their half-lives (the time it takes for half the atoms to decay). The 235Uââ¬â207Pb cascade has a half-life of 704 million years and the 238Uââ¬â206Pb cascade is considerably slower, with a half-life of 4.47 billion years. So when a mineral grain forms (specifically, when it first cools below its trapping temperature), it effectively sets the uranium-lead clock to zero. Lead atoms created by uranium decay are trapped in the crystal and build up in concentration with time. If nothing disturbs the grain to release any of this radiogenic lead, dating it is straightforward in concept. In a 704-million-year-old rock, 235U is at its half-life and there will be an equal number of 235U and 207Pb atoms (the Pb/U ratio is 1). In a rock twice as old there will be one 235U atom left for every three 207Pb atoms (Pb/U 3), and so forth. With 238U the Pb/U ratio grows much more slowly with age, but the idea is the same. If you took rocks of all ages and plotted their two Pb/U ratios from their two isotope pairs against each other on a graph, the points would form a beautiful line called a concordia (see the example in the right column). Zircon in Uranium-Lead Dating The favorite mineral among U-Pb daters is zircon (ZrSiO4), for several good reasons. First, its chemical structure likes uranium and hates lead. Uranium easily substitutes for zirconium while lead is strongly excluded. This means the clock is truly set at zero when zircon forms. Second, zircon has a high trapping temperature of 900à °C. Its clock is not easily disturbed by geologic events- not erosion or consolidation into sedimentary rocks, not even moderate metamorphism. Third, zircon is widespread in igneous rocks as a primary mineral. This makes it especially valuable for dating these rocks, which have no fossils to indicate their age. Fourth, zircon is physically tough and easily separated from crushed rock samples because of its high density. Other minerals sometimes used for uranium-lead dating include monazite, titanite and two other zirconium minerals, baddeleyite and zirconolite. However, zircon is so overwhelming a favorite that geologists often just refer to zircon dating. But even the best geologic methods are imperfect. Dating a rock involves uranium-lead measurements on many zircons, then assessing the quality of the data. Some zircons are obviously disturbed and can be ignored, while other cases are harder to judge. In these cases, the concordia diagram is a valuable tool. Concordia and Discordia Consider the concordia: as zircons age, they move outward along the curve. But now imagine that some geologic event disturbs things to make the lead escape. That would take the zircons on a straight line back to zero on the concordia diagram. The straight line takes the zircons off the concordia. This is where data from many zircons is important. The disturbing event affects the zircons unequally, stripping all the lead from some, only part of it from others and leaving some untouched. The results from these zircons therefore plot along that straight line, establishing what is called a discordia. Now consider the discordia. If a 1500-million-year-old rock is disturbed to create a discordia, then is undisturbed for another billion years, the whole discordia line will migrate along the curve of the concordia, always pointing to the age of the disturbance. This means that zircon data can tell us not only when a rock formed, but also when significant events occurred during its life. The oldest zircon yet found dates from 4.4 billion years ago. With this background in the uranium-lead method, you may have a deeper appreciation of the research presented on the University of Wisconsins Earliest Piece of the Earth page, including the 2001 paper in Nature that announced the record-setting date.
Friday, February 14, 2020
Feasibility Report Research Paper Example | Topics and Well Written Essays - 1250 words - 2
Feasibility Report - Research Paper Example Several important factors that need to be put into consideration have been analyzed keenly. This includes projecting the restaurants potential income, the location of the restaurant, menu pricing and most importantly the competition. In addition, an estimate of the cost of running the restaurant has been has been considered in this feasibility report. This feasibility report will be of great importance to potential investors who may wish to invest in the food service industry by opening a sit-down restaurant in Ventura County. An analysis of the demographics of the people of Ventura County will be helpful to entrepreneurs who wish to open up small business because the study will information on how many people go to downtown Ventura regularly. This information will be vital in providing an estimate of the potential customers such businesses may have. The city of Ventura was founded by Father Juipero Serra in 1782, when Buenaventura was built. Today, the city is continually growing both in population and in social economic development. Moreover, the city is rising in popularity and marketing towards becoming a tourist destination. Sit-down restaurants may appeal to many people because they offer full menus, which include desserts, appetizers, entrees and other types of popular beverages including alcohol. In atypical sit-down restaurant setup, there are is a host or hostess who usually welcomes customers and shows them to their table. Also, most sit-down restaurants have trained chefs who cook and prepare meals while the servers takes care of the customerââ¬â¢s request (Peter and Bangs 2001). In order for the restaurant to thrive and gain loyal customers, it must be able to serve customers with high quality food and services. This will ensure the customers visit the restaurant time after time. Furthermore, the restaurant has to
Saturday, February 1, 2020
Constitutional Law Essay Example | Topics and Well Written Essays - 500 words - 2
Constitutional Law - Essay Example The two legislative chambers House of Lords and House of Commons are the custodians of bringing changes and interventions in the constitution however judiciary has the power to exercise. Bringing a constitutional change without the acceptance by court is therefore not possible and applicable. There has been an apparent separation of powers between the parliament and judiciary. The constitution of Britain determines boundaries of institutions so that they would exercise their respective legitimate powers. There have been several cases which indicate that Parliament enforcing an unlawful legislation in opposition to Britainââ¬â¢s constitution demolished by the Britain judiciary. Hence bringing a constitutional change in UK is complicated and difficult. The orientation of British Judiciary has remained to escort parliament in many legal legislative measures which would safeguard the constitution. The case of Immigration and Asylum in this regard caries colossal importance as the British parliament made changes in immigration rules without judicial review. 2 Courts rejected this decision by the parliament and made certain that without concerning courts, such decisions would not be made in future. The parliament had to eventually withdraw their decision as the supremacy of judiciary/courts is the name of the game in Britain. 2 Supremacy of Parliament has been always there in the country and they ensure to bring fundamental changes and developments in constitution which is towards national integrity and uprightness. Balance of powers among institutions is the elegance and sophistication of United Kingdomââ¬â¢s constitution. The orientation of courts is not to overrule legislative measures made by the parliament and show its supremacy; but they intend to follow the decisions which do not contradict with the previous court verdicts. Prior
Friday, January 24, 2020
Great Powers In The 17th And 1 :: essays research papers
Great Powers in the 17th and 18th Centuries In the 17th and 18th centuries, Great Britain, France, and the Hapsburg Empire were all competing for the fate of Europe. France, in particular, was caught between being a continental power or a world power; taking control of the Rhine and most of Central Europe, or taking control of The New World. Franceââ¬â¢s primary goal at the time was for control of the Rhine, but this goal was not without obstacles. Great Britainââ¬â¢s main concern was to keep the balance of power in Europe on their side, while expanding overseas. The Hapsburg Empireââ¬â¢s goals were dealing with conquering the Holy Roman Empire and the Germanic states, in turn taking over the entire continent from the inside out. All 3 of these great powers were being opposed from their pursuits, and survival was always the top concern. Also, after 1660, a growing multipolar system of European states made decisions within each state based more on national interest than before, when most conflicts and militaristic deci sions were based on religion. Louis XIV(1661-1715) is responsible for a considerable gain in the power of France. He had huge armies, (at some points reaching up to half a million troops), that were organized with barracks, hospitals, parade grounds, and depots to support them. Along with an organized enormous fleet at sea, France became a true hybrid power. Its energies were diverted between continental aims and maritime and colonial ambitions. For two decades with no real competition, France was successful, but other powers soon built up enough recourses and power to challenge it. By 1713, and the Treaty of Utrecht, Franceââ¬â¢s boundaries were established covering the Saint Lawrence River valley, the Ohio and Mississippi river valleys, the West Indian islands of Saint Domingue, Guadeloupe, and Martinique. Constantly defending these territories with the navy, and wars on land with Italy and other states, split French energy into the navy and military. Never putting enough effort into just one of these two di visions, French strategy was described as a constant ââ¬Å"falling between stoolsâ⬠, with no direction. If one of the two divisions were solely concentrated on, French success within that division would have been much more successful. Also, Franceââ¬â¢s economy was not strong. France was much wealthier than countries such as England, but the weak economical structure, tax strategy, interest policies, and lack of a proper system of public finance in France made less money per capita than in than most states.
Thursday, January 16, 2020
Pablo Picaso “Olga”
The portrait of Olga is a naturalistic depiction of Picassoââ¬â¢s wife. I think that the missing arm chair, the shadow, the darkness, and the paleness of Olga are a sign from Picasso that their relationship was not always so good. I assume this because from the site http://www. sapergalleries. com/PicassoWomen. html I found that their marriage had its ups and downs and they were two different people. This painting is well painted. It gives me a feeling that Olga was present when Picasso painted this portrait. This woman is beautiful and I think that Picasso would paint his wife beautifully.The imperfections in the Olga portrait remind me of Picassoââ¬â¢s first Cubism painting, Les Demoiselles d'Avignon because of the shadow in the back ground that does not seem to fit Olgaââ¬â¢s shape. If you look at the Cubism painting Picasso uses a lot of shadow and fuzzy lines in the back ground behind the women. I believe that when you look at the Olga painting long enough you can tell that is was not meant to be a perfect portrait of his wife therefore I believe that it is more of a cubist painting. That is very interesting because I thought that is looked as if the painting was done in person.Now that I know that he painted Olga from a photograph of her does not change my mind that the piece reflects the cubism paintings. In the other painting the women that Picasso pained the women look distorted and not human like. I believe that these women probably were not painted by picture but by imagination and emotion of Pablo Picasso. All in all, I believe that Picasso had a talent of portraying women in many different ways. His work is fascinating and very different than a lot of other artists work.
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